4500+ stall, 11:1 compression, lower gears needed. 4,200-7200 RPM Operating Range 264/270 Duration at .050". 106 Degree Lobe Separation Angle 0.630/0.630 Valve Lift Strip Ready - COMP Cams Drag Race series was developed to propel your drag car to the finish line first. Including more aggressive lobe designs, Drag Race grinds deliver exceptional power for every application. N/A, Nitrous, Blower and Turbo - Regardless of the build, COMP's Drag Race line has a camshaft for your engine. With grinds for naturally aspirated, blown, turbo and nitrous engines, the Drag Race series was developed for the most common drag race engine combinations out there. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. Made in USA